EDK II sample platform branches and tags (mirror) https://git.radix-linux.su/Tianocore/edk2-platforms.git/atom?h=CodeCleanup 2020-05-06T10:34:24+00:00 2020-05-06T10:34:24+00:00 Pankaj Bansal pankaj.bansal@nxp.com 2020-05-01T05:49:36+00:00 urn:sha1:b8c04785df9d5913c0adef098efa5d0ca1de0de9 Add comments to explain the register read and write operation on Ds1307. These comments have been referred from data sheet: https://datasheets.maximintegrated.com/en/ds/DS1307.pdf Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com> 2020-05-06T10:34:23+00:00 Pankaj Bansal pankaj.bansal@nxp.com 2020-05-01T05:49:35+00:00 urn:sha1:2bc4cd6bea4c6f1f198ee81bad6f37a40d2283da There was a bug in I2C DXE implementation, which caused the Ds1307 RTC device to issue two operation for register write, while this is a single operation task. refer page 12 (Slave Receiver Mode (Write Mode)) on https://datasheets.maximintegrated.com/en/ds/DS1307.pdf Modify ds1307 RtcWrite code accordingly. Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com> 2020-01-28T15:23:56+00:00 Meenakshi Aggarwal meenakshi.aggarwal@nxp.com 2017-11-22T12:40:39+00:00 urn:sha1:c69f460b5c1666c1150b11c147ad2e314638ff2b Real time clock Apis on top of I2C Apis Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>